Basic Information
4 Line 20 Character LCD Display delivers a compact 20x4 text window for organized menus, readings, warnings, and user prompts in equipment panels. Its VA negative screen, white LED backlight, 16PIN interface, and 3.3V/5V drive support clear contrast and direct circuit matching. The 98.0x60.0mm module fits meters, medical instruments, appliances, communication devices, industrial controllers, and DIY projects requiring stable four-row data presentation for daily setup, monitoring, service, and operation tasks.
Parameters:
| Character Type | 20X4 |
| Model | SJXD2004A |
| Model Size | 98.0×60.0×15.0 MM |
| VA Size | 76.0×25.2 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
VA Negative
|
|
Interface
|
16PIN |
| Working Temperature |
-20°C - +70°C
|
|
Storage Temperature
|
-30°C - +80°C |
Feature
- High contrast, wide-temperature operation
- Low power consumption, high anti-interference performance
- Support for multiple color combinations
- Provide a complete set of one-stop technical information and source code
- Supports customization
- Supports 1-3 day samples
- High quality and cost-effective
- The fastest batch delivery can be achieved within 15 days
Key Specifications
4 Line 20 Character LCD Display is a 20×4 character module designed to present more text information within a compact LCD structure. The SJXD2004A model offers four rows with 20 characters per row, making it suitable for menu layers, parameter groups, process notes, alarm details, and operating guidance. It features a 98.0×60.0×15.0 mm module size, 76.0×25.2 mm viewing area, 3.3V/5.0V drive voltage, ST7066/AIP31066 driver IC, 16PIN interface, white LED backlight, VA Negative LCD type, 06:00 viewing direction, -20°C to +70°C working temperature, and -30°C to +80°C storage temperature.
Design Standards
4 Line 20 Character LCD Display is developed for equipment designs that require a larger character field without increasing the interface structure too much. The 16PIN connection supports direct parallel integration, giving engineers a familiar hardware route for controller boards, testing devices, and product panels. Its VA Negative display mode creates a dark-screen contrast effect, while the white LED backlight improves character visibility in indoor working environments. The module also supports high contrast, wide-temperature performance, low power consumption, anti-interference operation, multiple color combinations, technical data support, source code assistance, customization, 1–3 day sample testing, cost-effective production, and fast batch supply.
Applications
4 Line 20 Character LCD Display is suitable for products that need organized text output, numeric data, and operating messages in a four-row layout. It can show menu settings, measured values, status feedback, fault descriptions, service reminders, production records, command prompts, and user instructions on one readable screen. Common application fields include meters, industrial controllers, equipment control panels, medical devices, information display systems, home appliances, consumer electronics, communication equipment, and DIY development projects. Its compact 20×4 layout, VA Negative contrast, white backlight, and 16PIN interface make it practical for stable panel display and long-term equipment operation.
Product Size
FAQ
Q: Do you provide samples?
A: Yes, samples are typically available within 1-3 days for customers to test and evaluate the module's performance and compatibility.
Q: How to customize this LCD display module?
A: The module can be customized according to customer requirements, including character display content, backlight color, shell design, and other parameters, to meet specific application needs.
Q: What applications is this module suitable for?
A: This module is suitable for applications requiring the display of large font characters and numbers, such as meters, equipment control panels, and information display systems.
Q: How is the quality of this module?
A: This module is manufactured using high-quality LCD panels and electronic components, designed to be stable and reliable, ensuring long-term stable operation and high-quality display performance.
Q: What is this screen used for？
A: Character LCD screens are widely used in home appliances, industrial controls, medical devices, consumer electronics, and DIY projects, suitable for displaying status information, menu options, and basic data.
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
